Virginia doesn't really have any slang terms. Perhaps you mean the vagina, which is a female reproductive organ instead of a state.
Some slang terms for arsonist are firebug, torch, and pyro.
Here are some slang terms for potatoes:SpudsTatersMurphyTots
fine
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
I am not aware of any slang terms for Virginia. If you were not using the FREE SPELL-CHECK program, you might check out one of the following links.
Here are some examples:CarJalopyFlivverRide
bucksgreenbacks bills
shela
Hoops, bangs
Angel dust
Fabu. or Fab.